KR101408400B1 - A door handle - Google Patents

Abstract

The present invention relates to a door handle which facilitates assembly and disassembly of a handle and a holder and assembly and disassembly of a holder body and a holder cover forming the holder and which can provide easy installation and maintenance. The door handle comprises holders each of which is controlled by a connection hole and a connecting means formed on a door and a handle which is connected with the holders by being cut to fit the gap between the holders. The holder includes a holder body which is joined to the door for connecting the handle and a holder cover connected with the holder body. A retaining groove and a retaining protrusion are respectively formed on the holder body and the holder cover at a position to get in contact with the door and coupled with each other in a sliding manner. A handle holder protruding on a finishing plate is formed at an end portion of the holder body, which is located at a position to be connected with the handle, and connected to the inside of the handle. A finishing ring is interposed between the handle and the holder to complement a level difference caused by the connection. A locking means is mounted at a position of the handle holder to lock and release the holder body and the holder cover.

Description

A DOOR HANDLE

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door handle, and more particularly, to a door handle that is easily detachable from a door made of steel, wood, or glass in construction or industrial equipment.

Door or door of a building or a door of an industrial or commercial building is equipped with a cylindrical or lever-type door lock which is equipped with a conventional driving means by itself.

In addition, door (hereinafter referred to as "door") provided in a door mounted on a glass door or industrial equipment constituting an entrance of a commercial building, or a door provided in a household appliance is generally provided with a door without a handle A handle capable of performing only a function of opening and closing the door purely without equipped with a countermeasure means.

In order to achieve the above object, various kinds of handles have been developed and used. In the related art, stainless steel pipes are bent or bent so as to have fastening means in accordance with the fastening holes formed in the door.

In this case, since the sizes and positions of the fastening holes formed in the respective doors are different, various kinds of fasteners must be prepared in advance according to the position of the fastening holes formed in the door or the type of the door, And the cost thereof is considerably high.

In order to solve such inconvenience, a handle that can correspond to a fastening hole formed in a door has been developed and used. The construction of the handle will be described with reference to FIG.

The door handle 1 to which the prior art is applied comprises a holder 5 which is fastened to the fastening hole 3 formed in the transverse or longitudinal direction of the door 2 by the fastening means 4, The holder 5 and the handle 6 are provided with a screw hole 7 and a coupling bolt 8 as coupling means.

Patent No. 10 - 0918306 - 0000 Patent Application No. 10 - 2009 - 0029910 Utility Model Application No. 20 - 1992 - 0015494 Utility Model Application No. 20 - 1991 - 0001817

In the conventional art, if the length of the handle coupled to the door and the holder coupled to the door can not be precisely adjusted, the holder and the fastener formed on the door can not be engaged with each other. In this case, when the door is opened or closed by using the handle, it is not shaken and the problem of the occurrence of the joint is not eliminated.

Particularly, when the length of the handle is shorter than the dimension, it is impossible to use the handle. If the length of the handle is longer than the dimension, it is also impossible to cut the handle according to the dimension because of the coupling bolts provided on both sides of the handle. .

When the holder is fastened to the door in a state where the handle is coupled to the holder in advance, when the holder and the handle are tightly screwed together, the holders coupled to both sides of the handle do not maintain the same direction, In this case, too, it is difficult to engage with the door.

In some cases, the outer surface of the door handle may be finished with a plastic or lightweight non-ferrous metal cover to enhance the appearance and appearance. In this case, since the engagement and disengagement of the cover is performed using the hook, However, it is troublesome to separate the cover forcibly.

In this way, in the process of forcibly separating the cover, the hook which maintains the engaging force on the handle is easily damaged by a tool such as a screwdriver. Therefore, it is practically impossible to reuse the separated cover, It is difficult to continuously maintain the combined state due to the deformation or the deformation.

In order to solve the above problems, the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide an apparatus and a method for manufacturing the same, which comprises a holder which is interlocked by a fastening hole and fastening means formed on a door, and a handle which is cut to fit the gap between the holders, A holder body coupled to the door and coupled to the handle, and a holder cover coupled to the holder body;

A holder body and a holder cover which are in close contact with the door, a latching groove and a locking projection for respectively forming a groove to be slidably engaged with the holder body, and a stopper formed at an end of the holder body at a position where the holder body is engaged with the handle. A locking ring for locking the holder body and the holder cover at the position of the handle retention body and releasing the locking means ;

The combination and disassembly of the handles and holders constituting the door handle and the repetitive use of the holder body and holder cover constituting the holder facilitates the assembly and disassembly of the holder, thereby improving the quality and durability of the door handle, It is possible to achieve the object of providing ease.

The present invention can be easily installed and used irrespective of the inside or outside of the door, as well as the bolt and nut used for mounting can be concealed so as to enhance the appearance, and the type of door or the fastening hole It is possible to easily mount the handle in accordance with the fastening holes formed in the door in the field irrespective of the dimensions and dimensions of the door and to facilitate disassembly and assembly of the mounted handle and to provide ease of maintenance, And the quality of the handle can be increased.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an overall external perspective view illustrating an exemplary door handle to which the teachings of the present invention are applied; FIG.
2 is an exploded perspective view showing a locking means showing a door handle to which the technique of the present invention is applied.
FIG. 3 is a perspective view of a locking means of a door handle to which the technique of the present invention is applied. FIG.
Fig. 4 is a cross sectional state diagram of a locking means showing a door handle to which the technique of the present invention is applied; Fig.
Fig. 5 is a perspective view showing the locker of the door handle to which the technique of the present invention is applied. Fig.
6 is a view showing a door handle to which a conventional technique is applied;

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 is an exploded perspective view showing a door handle to which the technique of the present invention is applied, Fig. 3 is an exploded perspective view showing a door handle to which the technique of the present invention is applied, Fig. Fig. 4 is a cross-sectional view of the locking means showing the door handle to which the technique of the present invention is applied, Fig. 5 is a sectional view of the locking means of the locker of the door handle to which the technique of the present invention is applied, It is described together with the perspective view shown in the excerpt.

The door handle 100 to which the technique of the present invention is applied includes a holder 105 which is interlocked with a fastening hole 102 formed in the door 101 and fastening means 103 such as a bolt nut, And a handle 106 which is cut in accordance with an interval (dimension) between the holder 105 and the handle 105 and is engaged with the holder 105.

The holder 105 and the handle 106 constituting the door handle 100 may be formed by injection molding with a plastic material so as to provide ease of manufacture and may be formed by die casting using a zinc material or extrusion using an aluminum material Die casting, and so on.

The holder 105 is divided into a holder body 107 coupled to the door 101 and a handle 106 and a holder cover 108 coupled to the holder body 107. The door 101 And the holder cover 108 is formed with a locking protrusion 110 so as to be slidably engaged with the locking groove 109. The locking protrusion 110 is formed in the holder body 107,

A handle holding body 112 which can be engaged with the inner diameter of the handle 106 is attached to the end plate 111 formed at the end of the holder body 107 at a position where the holder 106 is engaged with the handle 106, And a closing ring 113 is interposed between the handle 106 and the holder 105 so as to complement a step that may be caused by the combination of the handle 106 and the holder 105. [

The coupling between the handle retention member 112 and the handle 106 may be performed in various manners such as detachment due to a difference in degree, screwing or separate fixing means such as screws or bolts, .

The holder body 107 and the holder cover 108 constituting the holder 105 are provided at the position of the handle holder 112 so as to be able to interlock and release the holder body 107, Thereby facilitating disassembly and engagement of the holder cover 108.

The locking means 115 is formed to penetrate the entry hole 116 in the axial center direction of the handle holding member 112 and integrally formed with the entry hole 116 at the upper bottom end of the holder cover 108 So that the roughly shaped coupling protrusions 117 are formed.

A locking hole 118 is formed in the handle holder 112 at a boundary point between the finishing plate 111 and the entry hole 116 in a direction perpendicular to the axial direction of the handle holder 112, So that the holder body 107 and the holder cover 108 can be interrupted and released.

The rocker 120 includes an upper rocker 122 having a rocker body 121 in a substantially rectangular shape and formed on an upper side of the rocker body 121 to interlock the coupling protrusion 117 of the holder cover 108, And a lower rocker 123 formed below the rocker body 121 and interrupting the finishing plate 111 of the holder body 107.

The upper rocker 122 is formed with a coupling protrusion hole 125 for allowing the coupling protrusion 117 to pass through the upper center of the rocker body 121, The locking pin 127 is coupled to the upper intermittent hole 126 formed in the coupling protrusion 117 to prevent the holder cover 108 from being separated.

It is preferable that the lower end of the upper pin 127 and the upper end of the coupling protrusion 117 are chamfered 128 so that the coupling protrusion 117 can easily enter at an early stage.

The lower locker 123 has an elastic hole 130 at the center of the rocker body 121 and integrally projects the elastic plate 131 so as to protrude downward from the center of the elastic hole 130 And a locking pin 133 is formed on the rear side of the lower end of the elastic plate 131 in a generally rectangular shape that can be engaged with the lower intermittent hole 132 formed in the finishing plate 111 of the holder body 107.

The rocker body 121 is integrally formed with a releasing protrusion 135 for releasing the locking state by pushing up the rocker body 121 using a tool such as a screwdriver.

The state of use of the door handle 100 to which the technique of the present invention is applied will be described as follows.

The distance between the fastening holes 102 formed in the door 101 is measured and after securing the length of the handle 106 excluding the holder 105, the handle 106 is cut to a desired length A handle holding body 112 formed on the holder body 107 after a finishing ring 113 is interposed between the handle 106 and the holder 105 to couple the handle 106 and the holder 105, By engagement with the inner diameter of the handle 106.

The locker 120 is integrally formed with the elastic plate 131 of the lower locker 122 when the locker 120 is coupled with the locking hole 118 formed in the direction perpendicular to the axial direction of the handle holder 112 The king pin 133 is coupled with the lower interlocking hole 132 formed in the finishing plate 111 to maintain its position.

In this state, when the engaging projection 110 of the holder cover 108 is horizontally moved so as to be caught in the engaging groove 109 of the holder body 107, the engaging groove 109 and the engaging projection 110 are engaged with each other, The coupling between the holder body 107 and the holder cover 108 can be completed because the coupling part 117 is engaged with the upper locker 122 and interrupted.

The coupling process of the coupling protrusion 117 and the upper locker 122 will be described in detail as follows.

When the holder cover 108 is slidably coupled in the direction of the rocker 120 coupled to the locking hole 118 formed in the handle holder 112, the coupling protrusion 117 integrally formed on the upper bottom surface of the holder cover 108, Is positioned in the entry hole 116 through the coupling projection hole 125 of the rocker 120. [

The chamfer 128 formed on the coupling protrusion 117 can be easily inserted into the chamfer 128 of the king pin 127 with the upper protruded downward from the upper center of the coupling protrusion hole 125, The upper pin 126 can be engaged with the upper intermittent hole 126 formed in the coupling protrusion 117 to prevent the coupling protrusion 117 from being released in the opposite direction of engagement.

In order to separate the holder cover 108 from the holder body 107, a releasing protrusion 135 protruding from the lower center of the rocker body 121 is inserted into the elastic plate 131 using a tool such as a screwdriver, The elastic pin 131 and the lower pin 133 are lifted out of the lower intermittent hole 132 due to elasticity.

When the locker 120 is lifted up, the locking pin 127 also moves out of the upper interlocking hole 126, so that the locking protrusion 117 is in the released state. When the holder cover 108 is slidably moved to the opposite position The holder cover 108 can naturally be detached from the holder body 107 and separated.

The present invention can improve the quality and durability of the door handle by making it possible to repeatedly use the handle body and the holder constituting the door handle, And ease of maintenance can be provided.

100; A door handle 105; Holder 106; handle
107; Holder body 108; A holder cover 109; Latching groove
110; A locking protrusion 111; A finishing plate 112; Handle holder
113; Closing ring 115; Locking means 116; Entry hall
117; A coupling protrusion 118; A locking hole 120; Locker
121; Rocker body 122; Upper Rocker 123; Lower Rocker
126; An upper intermittent hole 127; Upper Kingpin 131; Elastic plate
132; Lower intermittent hole 133; Loa Kingpin

Claims (4)

A holder which is interlocked with a fastening hole formed in the door and fastening means;
And a handle coupled to the holder by cutting to fit the gap between the holder and the holder;
The holder includes: a holder body coupled to the door and coupling the handle;
And a holder cover coupled to the holder body;
The holder body is formed with an engaging groove at a position where the holder body is in close contact with the door, and the holder cover is formed with a locking protrusion for sliding engagement with the engaging groove;
A handle holding body protruding from a finishing plate formed at an end of the holder body at a position to be engaged with the handle so as to be engaged with an inner diameter of the handle;
A finishing ring complementing a step caused by engagement between the handle and the holder;
And a locking means capable of interlocking and releasing the holder body and the holder cover at the position of the handle retention body. The method of claim 1, further comprising:
Wherein the locking means comprises: an entry hole formed in the direction of the axis of the handle holding body;
An engaging projection formed integrally with an upper bottom end of the holder cover and engaged with the entrance hole;
A locking hole formed in a handle holding body at a boundary point between the finishing plate and the entry hole in a direction perpendicular to the axial direction of the handle holding body;
And a locker coupled to the locking hole to intermit and release the holder body and the holder cover;
The rocker includes an upper rocker formed on an upper side of the rocker body to interlock the coupling protrusion of the holder cover;
And a lower locker formed on the lower side of the rocker body and interrupting the finishing plate of the holder body. 3. The method of claim 2,
The upper rocker includes a coupling protrusion hole formed at an upper center of the rocker body to allow the coupling protrusion to pass therethrough;
And a locking pin protruded downward from an upper center of the coupling protrusion hole to be coupled to an upper interlock hole formed in the coupling protrusion to prevent the holder cover from being separated. 3. The method of claim 2,
The lower rocker includes an elastic hole formed at the center of the rocker body;
An elastic plate protruding downward from above the central position of the elastic hole;
A lower pin to be engaged with a lower intermittent hole formed in a finishing plate at a rear side of a lower end of the elastic plate;
And a releasing protrusion for releasing the locking state by pushing up the lower center portion of the rocker body using a tool.

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